s4umbbiteffenguye
s4umbbiteffenguye
02-09-2016
Mathematics
contestada
Is sinx cosx ever equal to 1?
Respuesta :
SyntaxError
SyntaxError
02-09-2016
From Pythagorean Identities
sin^2
x
+
cos^2
x
=1
and from that identities we can have
sinx
+
cosx
=1
, taking
sinx
=1−
cosx
and substitute in the equation
sinx
+
cosx
=1
(1−
cosx
)
+
cosx
=1
Remove the parenthesis
1−
cosx
+
cosx
=1
cancel
cosx
1=1
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Use details from the text to write three to five sentences about the author's theory that central to romantic love is the lover's preference for the beloved." H
In what ways did young people get involved in the Civil Rights Movement?
Jonathan replaced the original factory tires (P220/65 R 18) on his pickup truck with (P255/60 R 17) tires. Calculate the circumference of Jonathan’s ORIGINAL t
A cylinder has a radius of 3 inches and a height of 6imches .What is the volume?
what is the specific location of cyprus
In what way(s) do all three texts do the same thing?
What is the opportunity cost in this scenario? Gretchen earned $500 from her summer job. She made a list of things that she wants to do with the money she earne
Why is acid rain in Iceland?
hi english expert answer asap pls do not use internet with every illlustrative sentences explain 1.elipses 2.capital letters 3.colon 4.the dash 5.comma
What was occuring in the Middle East around 2010? O Peace was being established in multiple countries as wars were winding down All Middle Eastern countries sig
